408020391 is an odd 9-digits composite number following 408020390
and preceding 408020392 . In scientific notation, it is written as 4.08020391 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 259370496 positive integers (up to 408020391) that are relatively prime to 408020391.
408020391 has 24 divisors, whose sum is 616917600
The reverse of 408020391 is 193020804
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
four hundred eight million twenty thousand three hundred ninety-one
Scientific notation
4.08020391 × 10^8
Engineering notation
4.08020391 × 10^6
Prime Factorization
3 × 3 × 23 × 337 × 5849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
136006797
Product of the distinct prime numbers
The prime factorization of 408020391 is 3 × 3 × 23 × 337 × 5849.
Since it has a total of 5 prime factors.
8 , 8 , 19 , 51 , 828 , 777 , 9198 , 4239 , 26752 , 1162 , 482756 , 219788 , 9184892 , 3004816 , 164587 , 15255960 , 610169261 , 515997349 , 2184772328 , 7267804214
n×2
816040782
n×3
1224061173
n×4
1632081564
n×5
2040101955
n÷2
204010195.5
n÷3
136006797
n÷3
102005097.75
n÷5
81604078.2
n2
166480639471792881
n3
6.7927495611211E+25
n4
2.7715803318937E+34
n5
1.1308612907072E+43
2 √n
20199.514622881
3 √n
741.69830962639
4 √n
142.12499647452
5 √n
52.739544375149
1 , 3 , 9 , 23 , 69 , 207 , 337 , 1011 , 3033 , 5849 , 7751 , 17547 , 23253 , 52641 , 69759 , 134527 , 403581 , 1210743 , 1971113 , 5913339 , 17740017 , 45335599 , 136006797 , 408020391
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-408020390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 408020391 can be divided by 24 positive divisors.
The sum of these divisors (counting 408020391) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000010100011110010110100111
3
Ternary
1001102202120202100
4
Quaternary
120110132112213
5
Quinary
1313423123031
6
Senary
104253143143
8
Octal
3024362647
10
Decimal
408020391
12
Duodecimal
b478aab3
16
Hexadecimal
1851e5a7
20
Vigesimal
67a2ajb
36
Base36
6qxajr
md5
2de9c96c8985197c53248f805654b5e1
sha1
75502c65a69b3026e7679b5ad4cc2ca8b7d939bc
sha256
fb6239b6686549f03560e0976018e686480529efcb1947bf8a939a753321e303
sha512
80d16887cb33cb46b4a72de2a375a63dfbbbf7b4de72dd00bce344322a0b375753c86a20664e070669efd652cd1efa7d8b863113390a10671538bc87109f7afb
ripemd-160
e97f6b2fb0eaa5f3c45dfa25977ea309f91816a7
Diameter
816040782
Circumference
2563667725.7609
Area
5.2301435392952E+17
Volume
2.8453402825191E+26
Surface area
2.0920574157181E+18
Circumference
2563667725.7609
Perimeter
1632081564
Area
166480639471792881
Diagonal
577027970.67697
Surface area
998883836830757286
Volume
6.7927495611211E+25
Space diagonal
706712047.73612
Perimeter
1224061173
Area
7.2088231510425E+16
Altitude
353356023.86806
Surface area
7.2088231510425E+16
Volume
8.0053321292845E+24
Height
192342656.89232